Gas concentration detection device convenient to install
By using a vacuum pump-driven rubber suction cup and flexible plug rod adjustment mechanism, the problem of inflexible installation of gas concentration detectors has been solved, enabling flexible installation and moisture protection, adapting to the detection needs of different locations, and improving safety and reliability.
Patent Information
- Application Number
- CN202422811682.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The existing gas concentration detectors are not flexible enough in terms of installation structure, and cannot meet the detection needs of different material stacking heights and number of layers in warehouses and hazardous waste temporary storage facilities. This results in leaked gas not being detected in time, which may lead to fires, explosions or poisoning incidents.
The gas concentration detector is installed by a vacuum pump-driven rubber suction cup fixed mounting plate, combined with a flexible plug rod and threaded column adjustment mechanism, which enables flexible installation and height adjustment. It is equipped with a moisture-absorbing pad and vent holes for moisture protection.
It enables flexible installation and height adjustment of the gas concentration detector, adapting to the detection needs of different locations, avoiding corrosion caused by moisture, and improving safety and reliability.
Smart Images

Figure CN223537261U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas detection technology, and in particular to a gas concentration detection device that is easy to install. Background Technology
[0002] In petrochemical enterprises, to prevent the accumulation of flammable gases, flammable or toxic gas detectors are typically installed at locations where leaks or accumulations of flammable and toxic gases may occur. Currently, gas concentration detectors are usually fixed, meaning they cannot be moved after installation. For process unit areas, where the leak source and potential accumulation location are relatively fixed, fixed detectors are effective. However, for warehouses and hazardous waste storage areas, the height and number of layers of accumulated materials vary, and the release source and potential accumulation location may also change. Installing fixed detectors cannot meet the needs of all scenarios. If leaked flammable or toxic gases are not detected in time, the gas concentration gradually increases with the accumulation of leaked material and time, potentially leading to serious incidents such as fires, explosions, or acute poisoning when it reaches a certain limit. To prevent such incidents, gas concentration detectors need to be able to detect leaks of flammable or toxic gases promptly, accurately, and reliably, identifying potential hazards early and enabling effective prevention and control measures.
[0003] Existing gas concentration detectors can generally only be installed and fixed in a specific location. Their installation structure is not flexible enough and is not convenient for flexible installation according to needs. They cannot meet the needs of warehouses and hazardous waste temporary storage rooms to detect different leakage and accumulation environments based on different material stacking heights and layers, and the need for gas concentration detection devices to be installed in different locations and heights. Utility Model Content
[0004] To address the technical problems existing in the prior art, this utility model provides a gas concentration detection device that is easy to install.
[0005] This utility model provides a gas concentration detection device that is easy to install, including a mounting plate, an adsorption structure, a moving mechanism, and a placement mechanism; the adsorption mechanism is fixedly installed on the rear side of the mounting plate and extends through to the front side of the mounting plate; a moving groove is provided on the front side of the mounting plate, the moving mechanism can move on the moving groove, and the moving mechanism is fixedly connected to the placement mechanism.
[0006] Preferably, the adsorption mechanism includes a vacuum pump and a rubber suction cup. The vacuum pump is located inside the mounting plate, and the rubber suction cup is located on the rear side of the mounting plate. A battery is installed at one end of the vacuum pump, and the other end of the vacuum plate is fixedly connected to the rubber suction cup.
[0007] Preferably, the moving mechanism includes a fixed block, a plug-in block, a plug-in rod, a pressing block, and an elastic spring; the fixed block is fixedly connected to the plug-in block, and an elastic spring is provided through the interior of the fixed block and the plug-in block. A plug-in rod is fixedly provided at both ends of the elastic spring. One end of the plug-in rod has a protruding structure that extends through to the outside of the plug-in block; the other end of the plug-in rod is fixedly connected to the pressing block, and the pressing block extends through to the outside of the fixed block.
[0008] Preferably, the movable slot has a plug-in hole, and the protruding structure of the plug-in rod is plugged into the plug-in hole when the elastic spring is stretched, so as to fix the movable mechanism at the height of the plug-in hole.
[0009] Preferably, the placement mechanism includes a mounting box and a gas concentration detector; the mounting box has an open structure with an opening at the bottom, and the mounting box is fixedly connected to the fixing block; the gas concentration detector is placed inside the mounting box, and the bottom of the gas concentration detector extends through to the outside of the opening.
[0010] Preferably, the mounting box opening is provided with ventilation holes around its perimeter, and a moisture-absorbing pad is provided on top of the ventilation holes.
[0011] Preferably, the placement mechanism further includes a torsion block, a threaded post, a support plate, and an anti-slip pad; the threaded post passes through the side wall of the mounting box, and the connection between the mounting box and the threaded post is provided with matching threads; the torsion block, the threaded post, the support plate, the anti-slip pad, and the gas concentration detector are connected in sequence.
[0012] Preferably, a control switch is provided on the top of the mounting plate, the control switch is connected to the vacuum pump, the control switch directly controls the vacuum pump, and a vent hole connected to the vacuum pump is provided on the front side of the mounting plate.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The air in the rubber suction cup is removed by a vacuum pump, allowing the mounting plate to be flexibly fixed to various walls. Then, the elastic spring is pressed with the pressing block, so that the plug rod is inserted into the plug hole. This allows the mounting box to drive the gas concentration detector to adjust its height. This installation method can be adjusted and installed at will according to the usage situation, without drilling, which is convenient and quick.
[0015] 2. In this utility model, the screw thread is twisted by the torsion block, which causes the support plate to contact the gas concentration detector. The two support plates limit the gas concentration detector, and the anti-slip pad protects the surface of the gas concentration detector from being pinched. This allows it to adapt to gas concentration detectors of different sizes. In addition, during use, the moisture-absorbing pad and vent holes can absorb moisture and dissipate heat from the gas concentration detector, preventing humid air from causing the gas concentration detector to rust and affecting subsequent use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is an internal sectional view of the overall structure of this utility model;
[0018] Figure 3 This is a side sectional view of the overall structure of this utility model;
[0019] Figure 4 This is a top sectional view of the moving mechanism of this utility model.
[0020] Legend:
[0021] 1. Mounting plate; 2. Moving slot; 3. Vacuum pump; 7. Rubber suction cup; 8. Fixing block; 9. Insertion block; 10. Elastic spring; 11. Insertion rod; 12. Pressing block; 13. Insertion hole; 14. Mounting box; 15. Opening; 16. Vent hole; 17. Moisture-absorbing pad; 18. Gas concentration detector; 19. Anti-slip pad; 20. Support plate; 21. Threaded post; 22. Twist block. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Reference Figure 1-4 An embodiment of this utility model provides a gas concentration detection device that is easy to install, including a mounting plate 1, an adsorption structure, a moving mechanism, and a placement mechanism; the adsorption mechanism is fixedly provided on the rear side of the mounting plate and extends through to the front side of the mounting plate 1; a moving groove 2 is provided on the front side of the mounting plate 1, the moving mechanism can move on the moving groove 2, and the moving mechanism is fixedly connected to the placement mechanism.
[0024] The mounting plate 1 has a set of adsorption mechanisms at its top and bottom, each including a vacuum pump 3 and a rubber suction cup 7. The rubber suction cup 7 is located at the rear of the mounting plate 1, and the vacuum pump 3 is located inside the mounting plate 1. A battery is fixedly mounted at one end of the vacuum pump 3, and the other end is fixedly connected to the rubber suction cup 7. A control switch is located at the top of the mounting plate. By controlling the switch, the vacuum pump 3 is turned on, causing it to extract the air from the rubber suction cup 7. This allows the mounting plate 1 to be fixed to the wall by the adsorption of the rubber suction cup 7, achieving the effect of easy adjustment and installation according to usage without drilling. A vent hole is provided through the front of the mounting plate 1, connected to the vacuum pump 3, through which the gas adsorbed by the vacuum pump 3 is discharged.
[0025] Reference Figure 3-4 The moving mechanism includes a fixed block 8, a plug-in block 9, an elastic spring 10, a plug-in rod 11, and a pressing block 12. The fixed block 8 is fixedly connected to the plug-in block 9. An elastic spring 10 is installed through the interior of the fixed block 8 and the plug-in block 9. A plug-in rod 11 is fixedly installed at both ends of the elastic spring 10. One end of the plug-in rod 11 is a protruding structure that extends through to the outside of the plug-in block 9. The other end of the plug-in rod 11 is fixedly connected to the pressing block 12, which extends through to the outside of the fixed block 8.
[0026] By pressing the two pressing blocks 12, the pressing blocks 12 apply pressure to the elastic spring 10, thereby driving the protruding structure of the plug rod 11 into the plug block 9. Then, the plug block 9 is inserted into the moving groove 2, so that the plug rod 11 is aligned with the plug hole 13 opened on the moving groove 2. After moving to a suitable height, the pressing blocks 12 are released, and the plug rod 11 is inserted into the plug hole 13 under the rebound of the elastic spring 10. This causes the fixing block 8 to drive the mounting box 14 to be fixed on the mounting plate 1, achieving the beneficial effect of facilitating the height adjustment of the gas concentration detector driven by the mounting box.
[0027] Reference Figure 1-2 The bottom of the mounting box 14 is provided with an opening 15, and several ventilation holes 16 are provided around the opening 15. A moisture-absorbing pad 17 is provided on the top of the ventilation holes 16. The gas concentration detector 18 is located inside the mounting box 14. The torsion block 22, the threaded post 21, the support plate 20, the anti-slip pad 19, and the gas concentration detector 18 are connected in sequence. Twisting the torsion block 22 at both ends of the mounting box 14 causes the threaded post 21 to move inside the mounting box 14, thereby causing the support plate 20 and the anti-slip pad 19 to clamp and limit the two ends of the gas concentration detector 18, so that it can fix gas concentration detectors 18 of different sizes.
[0028] Reference Figure 2 The opening 15 extends to the top of the moisture-absorbing pad 17, and the bottom of the gas concentration detector 18 extends to the outside of the opening 15. The threaded post 21 and the mounting box 14 are provided with matching threads.
[0029] The moisture-absorbing pad 17 and the vent 16 can absorb moisture and dissipate heat from the gas concentration detector 18, thereby preventing the gas concentration detector 18 from rusting due to humid air and affecting its subsequent use.
[0030] Working principle: In use, first press the rubber suction cup 7 against the wall. Then, turn on the vacuum pump 3 via the control switch to remove air from the rubber suction cup 7, allowing the mounting plate 1 to be fixed to the wall by the suction of the rubber suction cup 7. To adjust the height, press the two pressing blocks 12 directly, causing them to press against the elastic spring 10, thus driving one end of the insertion rod 11 into the insertion block 9. Then, insert the insertion block 9 into the moving slot 2, aligning the insertion rod 11 with the insertion hole 13. After moving to the appropriate height, release the pressing blocks 12. The elastic spring 10 will rebound, causing the insertion rod 11 to engage with the insertion hole 13, thus fixing the mounting box 14 onto the mounting plate 1. This installation method allows for easy adjustment according to usage. Installation is quick and easy, requiring no drilling. During installation, the bottom of the gas concentration detector 18 is inserted through the opening 15, and then the toggle blocks 22 at both ends of the mounting box 14 are twisted to move the threaded post 21 within the mounting box 14. This causes the support plate 20 to clamp and limit the two ends of the gas concentration detector 18. When in contact with the support plate 20, the anti-slip pad 19 protects the surface of the gas concentration detector 18 from being pinched. During the movement of the threaded post 21, the two support plates 20 can clamp gas concentration detectors 18 of different sizes. In addition, during use, the moisture-absorbing pad 17 and the vent 16 can absorb moisture and dissipate heat from the gas concentration detector 18, preventing humid air from causing corrosion and affecting subsequent use.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A gas concentration detection device that is easy to install, characterized in that: It includes a mounting plate, an adsorption structure, a moving mechanism, and a placement mechanism; the adsorption mechanism is fixedly installed on the rear side of the mounting plate and extends through to the front side of the mounting plate; a moving groove is provided on the front side of the mounting plate, and the moving mechanism can move on the moving groove, and the moving mechanism is fixedly connected to the placement mechanism.
2. The gas concentration detection device that is easy to install according to claim 1, characterized in that: The adsorption mechanism includes a vacuum pump and a rubber suction cup. The vacuum pump is located inside the mounting plate, and the rubber suction cup is located on the rear side of the mounting plate. A battery is installed at one end of the vacuum pump, and the other end of the vacuum plate is fixedly connected to the rubber suction cup.
3. The gas concentration detection device that is easy to install according to claim 2, characterized in that: The top of the mounting plate is equipped with a control switch, which is connected to the vacuum pump. The front side of the mounting plate is equipped with a vent hole connected to the vacuum pump.
4. The gas concentration detection device that is easy to install according to claim 1, characterized in that: The moving mechanism includes a fixed block, a plug-in block, a plug-in rod, a pressing block, and an elastic spring; the fixed block and the plug-in block are fixedly connected, and an elastic spring is installed through the interior of the fixed block and the plug-in block. A plug-in rod is fixedly installed at both ends of the elastic spring. One end of the plug-in rod has a protruding structure that extends through to the outside of the plug-in block; the other end of the plug-in rod is fixedly connected to the pressing block, and the pressing block extends through to the outside of the fixed block.
5. The gas concentration detection device that is easy to install according to claim 4, characterized in that: The movable slot has a plug hole. When the elastic spring is stretched, the protruding structure of the plug rod is plugged into the plug hole to fix the movable mechanism at the height of the plug hole.
6. The gas concentration detection device that is easy to install according to claim 1, characterized in that: The placement mechanism includes a mounting box and a gas concentration detector; the mounting box has an open structure with an opening at the bottom, and the mounting box is fixedly connected to the fixing block; the gas concentration detector is placed inside the mounting box, and the bottom of the gas concentration detector extends through to the outside of the opening.
7. The gas concentration detection device that is easy to install according to claim 6, characterized in that: The mounting box has ventilation holes around its opening, and a moisture-absorbing pad is placed on top of the ventilation holes.
8. The gas concentration detection device that is easy to install according to claim 6, characterized in that: The placement mechanism also includes a torsion block, a threaded post, a support plate, and an anti-slip pad; the threaded post passes through the side wall of the mounting box, and the connection between the mounting box and the threaded post is provided with matching threads; the torsion block, the threaded post, the support plate, the anti-slip pad, and the gas concentration detector are connected in sequence.